Parametric construction injection attribute
set attribute construction
Object attribute injection: focus
P namespace injection
Complex type injection
Definition: when creating an object, set the value to the property in the class
There are three ways to inject att ...
Posted on Tue, 18 Feb 2020 07:08:03 -0500 by xardas
Knowledge changes fate, rolling code makes me happy, and I will continue to swim in the open source industry in 2020 < br / >
Take a look at what you like and get into the habit < br / >
Give me a Star, Click to learn about the implementation solution of component-based interface service based on spring boot
This article is the o ...
Posted on Tue, 18 Feb 2020 03:55:11 -0500 by vino4all
Through the learning of Java framework, we learned about the basic methods of comparing two kinds of contact classes, and then practiced debugging ClassCastExceptions in Java inheritance.
Inheritance and composition are two programming techniques used by developers to establish relationships between classes and objects. Inheritance is to inher ...
Posted on Tue, 18 Feb 2020 03:19:22 -0500 by lanrat
This paper is from February 16, 2020 https://spring.io/guides/tutorials/rest/ Build rest services with spring.
How to eat: in order to express more directly, some proper nouns have been translated into Chinese, which may reduce some content matching, but will help more people understand this thing.
Posted on Tue, 18 Feb 2020 01:50:17 -0500 by kcgame
springboot transaction correlation
1. Turn on global transaction support
Configuration@EnableTransactionManagement is enabled in SpringbootApplication. Used to support @Transactional
Turn on APO configuration support @EnableAspectJAutoProxy (exposeProxy = true) Automatic transaction configuration to support aop mode
Where ex ...
Posted on Mon, 17 Feb 2020 11:20:50 -0500 by dougal85
Purpose and principle:
When handling exceptions, if we want to return different pages according to the actual situation, @ ControllerAdvice and @ ExceptionHandler are generally used to handle application level exceptions, and some container level errors cannot be handled, such as throwing exceptions in Filter. SpringBoot will have a default pag ...
Posted on Mon, 17 Feb 2020 03:51:47 -0500 by wisedj
I've written a time-based task based on quartz before. The front-end and distribution need to be improved https://my.oschina.net/wangnian/blog/758054 , which is directly based on time. In fact, it will be executed after and when.
Today is my first day back to work. Many of my friends have been back to work. They have been wearing masks for hal ...
Posted on Mon, 17 Feb 2020 01:57:35 -0500 by voltrader
1. What is spring boot admin
Spring Boot Admin is an open source project developed by codecentric. You can use Spring Boot Admin to manage and monitor your Spring Boot projects. It is divided into two parts: the client and the server. The client adds an HTTP interface that exposes relevant informati ...
Posted on Mon, 17 Feb 2020 00:01:11 -0500 by amandas
2.Redis implements caching
In the interface service, if the database is queried every time, it will inevitably cause great concurrent pressure on the database. Therefore, it is necessary to add cache for the interface. Redis is selected as the cache technology, and redis cluster is used. Spring data r ...
Posted on Sun, 16 Feb 2020 02:56:21 -0500 by deregular
I. integrated environment construction
1. To realize the integration of SSM framework, first prepare the JAR packages of these three frameworks and other jars required for integration. In Eclipse, create a Web project named chapter17, add the JAR package required for integration to the lib direct ...
Posted on Sat, 15 Feb 2020 12:12:55 -0500 by gregolson